This standard specifies the general requirements, electrical performance, physical performance, environmental adaptability, electromagnetic shielding effect, test methods and inspection rules for high-voltage connection systems consisting of high duty cables and connectors for electric vehicles.
This standard is applicable to high-voltage connection systems for electric vehicles that comply with Class B voltage specified in GB/T 18384.3-2015.
Note: refer to this standard for the part of the connection system used to conduct Class non-B voltage circuits.
This standard is not applicable to connection set of conductive charging for electric vehicles.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 5169.11-2017 Fire hazard testing for electric and electronic products - Part 11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
GB/T 11918.1-2014 Plugs, socket-outlet and couplers for industrial purposes - Part 1: General requirements
GB/T 18384.3-2015 Electrically propelled road vehicles - Safety specifications - Part 3: Protection of persons against electric shock
GB/T 19596 Terminology of electric vehicles
GB/T 20234.1 Connection set for conductive charging of electric vehicles—Part 1:General requirements
GB/T 25085-2010 Road vehicles - 60V and 600V single-core cables
GB/T 25087-2010 Road vehicles - Round, screened and unscreened 60 V and 600 V multi-core sheathed cables
GB/T 28046. 3-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads
GB/T 28046. 4-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads
GB/T 28046.5-2013 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 5: Chemical loads
GB/T 30038 Road vehicles - Degrees of electrical equipment protection (IP-code)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 18384.3-2015, GB 19596 and GB/T 20234.1 and the following apply.
GB/T 37133-2018 The following standards are cited: